<template>
	<view class="container" :style="appThemeStyle">
		<mescroll-body ref="mescrollRef" :sticky="true" @init="mescrollInit" :down="{ native: true }"
			@down="downCallback" :up="upOption" @up="upCallback">
			<!-- tab栏 -->
			<u-sticky>
				<u-tabs :list="tabs" :is-scroll="false" v-model="curTab" active-color="#7ca934" :duration="0.2"
					@change="onChangeTab" />
			</u-sticky>
			<!-- 订单列表 -->
			<view class="order-list">
				<view class="order-item" v-for="(item, index) in list.data" :key="index">
					<view class="item-top">
						<view class="item-top-left">
							<text class="order-time">{{ item.create_time }}</text>
						</view>
						<view class="item-top-right">
							<text class="u-text-pink2">{{ item.state_text }}</text>
						</view>
					</view>
					<!-- 商品列表 -->
					<view class="goods-list" @click="handleTargetDetail(item.order_id)">
						<view class="goods-item" v-for="(goods, idx) in item.goods" :key="idx">
							<!-- 商品图片 -->
							<view class="goods-image">
								<image class="image" :src="goods.goods_image" mode="aspectFill"></image>
							</view>
							<!-- 商品信息 -->
							<view class="goods-content">
								<view class="goods-title"><text class="twoline-hide">{{ goods.goods_name }}</text>
								</view>
								<view class="u-flex u-flex-wrap">
									<!-- 商品规格 -->
									<view class="goods-props clearfix u-flex u-flex-wrap">
										<view class="goods-props-item" v-for="(props, idx) in goods.goods_props"
											:key="idx">
											{{ props.value.name }}{{idx == goods.goods_props.length - 1  ? '' : '/'}}
										</view>
									</view>
									<view class="goods-props">
										{{ goods.goods_props && goods.ingredients.length == 0 ? '' : goods.goods_props && goods.ingredients.length >0 ? '/':!goods.goods_props && goods.ingredients.length > 0 ? '' : ''}}
									</view>
									<!-- 商品小料 -->
									<view class="goods-props clearfix u-flex u-flex-wrap">
										<view class="goods-props-item" v-for="(props, idx) in goods.ingredients"
											:key="idx">
											{{ props.ingredient_name }}{{ props.total_num > 1 ? '×' + props.total_num : ''}}{{idx == goods.ingredients.length - 1 ? '' : '/'}}
										</view>
									</view>
								</view>
							</view>
							<!-- 交易信息 -->
							<view class="goods-trade">
								<view class="goods-price">
									<text class="unit">￥</text>
									<text class="value" v-if="goods.is_user_grade">
										{{ (Number(goods.grade_goods_price) + goods.ingredients.reduce((sum, items) => sum + (Number(items.ingredient_price) * items.total_num), 0)).toFixed(2)}}
									</text>
									<text v-else>
										{{ (Number(goods.goods_price) + goods.ingredients.reduce((sum, items) => sum + (Number(items.ingredient_price) * items.total_num), 0)).toFixed(2)}}
									</text>
								</view>
								<view class="goods-num">
									<text>×{{ goods.total_num }}</text>
								</view>
							</view>
						</view>
					</view>
					<!-- 订单合计 -->
					<view class="order-total">
						<text>共{{ item.total_num }}件商品，总金额</text>
						<text class="unit">￥</text>
						<text class="money">{{ item.pay_price }}</text>
					</view>
					<!-- 订单操作 -->
					<view v-if="item.order_status != OrderStatusEnum.CANCELLED.value" class="order-handle">
						<view class="btn-group clearfix">
							<!-- 未支付取消订单 -->
							<block v-if="item.pay_status == PayStatusEnum.PENDING.value">
								<view class="btn-item" @click="onCancel(item.order_id)">取消</view>
							</block>
							<!-- 已支付进行中的订单 -->
							<!-- 	<block v-if="item.order_status != OrderStatusEnum.APPLY_CANCEL.value">
								<block
									v-if="item.pay_status == PayStatusEnum.SUCCESS.value && item.delivery_status == DeliveryStatusEnum.NOT_DELIVERED.value">
									<view class="btn-item" @click="onCancel(item.order_id)">申请取消</view>
								</block>
							</block> -->
							<!-- 已申请取消 -->
							<!-- <view v-else class="f-28 col-8">取消申请中</view> -->
							<!-- 未支付的订单 -->
							<block v-if="item.pay_status == PayStatusEnum.PENDING.value">
								<view class="btn-item active" @click="onPay(item.order_id)">去支付</view>
							</block>
							<!-- 确认收货 -->
							<!-- <block
								v-if="item.delivery_status == DeliveryStatusEnum.DELIVERED.value && item.receipt_status == ReceiptStatusEnum.NOT_RECEIVED.value">
								<view class="btn-item active" @click="onReceipt(index)">确认收货</view>
							</block> -->
							<!-- 订单评价 -->
							<!-- <block v-if="item.order_status == OrderStatusEnum.COMPLETED.value && item.is_comment == 0">
								<view class="btn-item" @click="handleTargetComment(item.order_id)">评价</view>
							</block> -->
						</view>
					</view>
				</view>
			</view>
		</mescroll-body>
	</view>
</template>

<script>
	import {
		DeliveryStatusEnum,
		DeliveryTypeEnum,
		OrderStatusEnum,
		PayStatusEnum,
		ReceiptStatusEnum
	} from '@/common/enum/order'
	import ClientEnum from '@/common/enum/Client'
	import MescrollMixin from '@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins'
	import {
		getEmptyPaginateObj,
		getMoreListData
	} from '@/core/app'
	import * as OrderApi from '@/api/order'
	import StoreApi from '@/api/store'
	import dayjs from 'dayjs';

	// 每页记录数量
	const pageSize = 15

	// tab栏数据
	const tabs = [{
			name: `全部`,
			value: 'all'
		},
		// {
		// 	name: `退单`,
		// 	value: 'all'
		// }, {
		// 	name: `历史`,
		// 	value: 'all'
		// },
		{
			name: `待支付`,
			value: 'payment'
		},
		{
			name: `已取消`,
			value: 'cancelled'
		},
		// 	name: `待发货`,
		// 	value: 'delivery'
		// }, {
		// 	name: `待收货`,
		// 	value: 'received'
		// }, {
		// 	name: `待评价`,
		// 	value: 'comment'
		// },
	]

	// wx.onAppShow监听器
	let listener = false

	export default {
		mixins: [MescrollMixin],
		data() {
			return {
				// 枚举类
				DeliveryStatusEnum,
				DeliveryTypeEnum,
				OrderStatusEnum,
				PayStatusEnum,
				ReceiptStatusEnum,

				// 当前页面参数
				options: {
					dataType: 'all'
				},
				// tab栏数据
				tabs,
				// 当前标签索引
				curTab: 0,
				// 订单列表数据
				list: getEmptyPaginateObj(),

				// 上拉加载配置
				upOption: {
					// 首次自动执行
					auto: true,
					// 每页数据的数量; 默认10
					page: {
						size: pageSize
					},
					// 数量要大于4条才显示无更多数据
					noMoreSize: 4,
					// 空布局
					empty: {
						tip: '亲，暂无订单记录'
					}
				},
				// 控制onShow事件是否刷新订单列表
				canReset: false,
				// 商城信息
				storeInfo: {},
			}
		},

		/**
		 * 生命周期函数--监听页面加载
		 */
		onLoad(options) {
			// 初始化当前选中的标签
			this.initCurTab(options)
			// 注册全局事件订阅: 是否刷新订单列表
			uni.$on('syncRefresh', canReset => {
				this.canReset = canReset
			})
		},

		/**
		 * 生命周期函数--监听页面卸载
		 */
		onUnload() {
			// #ifdef MP-WEIXIN
			wx.offAppShow(listener)
			// #endif
		},

		/**
		 * 生命周期函数--监听页面显示
		 */
		onShow() {
			this.canReset && this.onRefreshList()
			this.canReset = false

			this.getStoreInfo()
		},

		/**
		 * 生命周期函数--监听页面的卸载
		 */
		onUnload() {
			// 卸载全局事件订阅
			uni.$off('syncRefresh')
		},

		methods: {

			// 初始化当前选中的标签
			initCurTab(options) {
				const app = this
				if (options.dataType) {
					const index = app.tabs.findIndex(item => item.value == options.dataType)
					app.curTab = index > -1 ? index : 0
				}
			},

			/**
			 * 上拉加载的回调 (页面初始化时也会执行一次)
			 * 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10
			 * @param {Object} page
			 */
			upCallback(page) {
				const app = this
				// 设置列表数据
				app.getOrderList(page.num)
					.then(list => {
						const curPageLen = list.data.length
						const totalSize = list.data.total
						app.mescroll.endBySize(curPageLen, totalSize)
					})
					.catch(() => app.mescroll.endErr())
			},

			// 获取商城基本信息
			getStoreInfo() {
				StoreApi.data().then(result => {
					this.storeInfo = result.data.storeInfo
				})
			},


			// 获取订单列表
			getOrderList(pageNo = 1) {
				const app = this
				return new Promise((resolve, reject) => {
					OrderApi.list({
							dataType: app.getTabValue(),
							page: pageNo
						}, {
							load: false
						})
						.then(result => {
							// 合并新数据
							const newList = app.initList(result.data.list)
							app.list.data = getMoreListData(newList, app.list, pageNo)
							resolve(newList)
						})
				})
			},

			// 初始化订单列表数据
			initList(newList) {
				newList.data.forEach(item => {
					item.total_num = 0
					item.goods.forEach(goods => {
						item.total_num += goods.total_num
					})
				})
				return newList
			},

			// 获取当前标签项的值
			getTabValue() {
				return this.tabs[this.curTab].value
			},

			// 切换标签项
			onChangeTab(index) {
				const app = this
				// 设置当前选中的标签
				app.curTab = index
				// 刷新订单列表
				app.onRefreshList()
			},

			// 刷新订单列表
			onRefreshList() {
				this.list = getEmptyPaginateObj()
				setTimeout(() => {
					this.mescroll.resetUpScroll()
				}, 120)
			},

			// 取消订单
			onCancel(orderId) {
				let currentTime = Number(dayjs().format('HHmm'))
				let start_time = Number(this.storeInfo.start_time.replace(':', ''))
				let end_time = Number(this.storeInfo.end_time.replace(':', ''))

				if (this.storeInfo.is_open == 1 && start_time < currentTime && currentTime < end_time) {
					const app = this
					uni.showModal({
						title: '友情提示',
						content: '确认要取消该订单吗？',
						success(o) {
							if (o.confirm) {
								OrderApi.cancel(orderId)
									.then(result => {
										// 显示成功信息
										app.$toast(result.message)
										// 刷新订单列表
										app.onRefreshList()
									})
							}
						}
					});
				} else {
					uni.showToast({
						title: '当前时段不在营业时间~',
						icon: 'none'
					})
				}
			},

			// 确认收货
			async onReceipt(orderIndex) {
				const app = this
				const orderItem = app.list.data[orderIndex]
				// 判断微信小程序端 - 同步发货信息管理
				if (
					app.platform === ClientEnum.MP_WEIXIN.value &&
					orderItem.sync_weixin_shipping &&
					orderItem.pay_method === PayMethodEnum.WECHAT.value &&
					orderItem.platform === ClientEnum.MP_WEIXIN.value
				) {
					// #ifdef MP-WEIXIN
					// 微信小程序确认收货组件 - 回调监听
					this.listenerBusinessView(orderItem.order_id)
					// 确认收货弹窗 (微信小程序提供的用于同步发货信息管理)
					app.openBusinessView(orderItem)
					// #endif
				} else {
					// 确认收货弹窗 (系统默认)
					app.receiptModal(orderItem.order_id)
				}
			},

			// 确认收货弹窗 (微信小程序提供的用于同步发货信息管理)
			// #ifdef MP-WEIXIN
			openBusinessView(orderItem) {
				const app = this
				return new Promise((resolve, reject) => {
					// 引导用户升级微信版本
					if (!wx.openBusinessView) {
						console.log('不支持 wx.openBusinessView')
						resolve(false)
					}
					// 拉起确认收货组件
					wx.openBusinessView({
						businessType: 'weappOrderConfirm',
						extraData: {
							transaction_id: orderItem.trade.trade_no
						},
						success() {
							// dosomething
							console.log('拉起确认收货组件 success')
							resolve(true)
						},
						fail(err) {
							//dosomething
							console.error('拉起确认收货组件 fail', err)
							resolve(false)
						}
					})
				})
			},

			// 微信小程序确认收货组件 - 回调监听
			listenerBusinessView(orderId) {
				// 这一步是为了防止出现多个监听器
				if (listener !== false) {
					wx.offAppShow(listener)
				}
				// 监听页面显示事件：微信小程序确认收货组件
				listener = wx.onAppShow(({
					referrerInfo
				}) => {
					console.log('wx.onAppShow', orderId, referrerInfo.extraData)
					// referrerInfo.extraData.status = success 用户确认收货成功;  fail 用户确认收货失败; cancel 用户取消
					// 确认收货
					if (referrerInfo.extraData && referrerInfo.extraData.status && referrerInfo.extraData
						.status === 'success') {
						console.log('success receiptEvent', orderId)
						this.receiptEvent(orderId)
					}
				})
			},
			// #endif

			// 确认收货弹窗 (系统默认)
			receiptModal(orderId) {
				const app = this
				uni.showModal({
					title: '友情提示',
					content: '确认收到商品了吗？',
					success(o) {
						o.confirm && app.receiptEvent(orderId)
					}
				})
			},

			// 确认收货事件
			receiptEvent(orderId) {
				const app = this
				OrderApi.receipt(orderId)
					.then(result => {
						// 显示成功信息
						app.$success(result.message)
						// 刷新订单列表
						app.onRefreshList()
					})
			},

			// 点击去支付
			onPay(orderId) {
				let currentTime = Number(dayjs().format('HHmm'))
				let start_time = Number(this.storeInfo.start_time.replace(':', ''))
				let end_time = Number(this.storeInfo.end_time.replace(':', ''))

				if (this.storeInfo.is_open == 1 && start_time < currentTime && currentTime < end_time) {
					this.$navTo('pages/checkout/cashier/index', {
						orderId
					})
				} else {
					uni.showToast({
						title: '当前时段不在营业时间~',
						icon: 'none'
					})
				}
			},

			// 跳转到订单详情页
			handleTargetDetail(orderId) {
				let currentTime = Number(dayjs().format('HHmm'))
				let start_time = Number(this.storeInfo.start_time.replace(':', ''))
				let end_time = Number(this.storeInfo.end_time.replace(':', ''))

				if (this.storeInfo.is_open == 1 && start_time < currentTime && currentTime < end_time) {
					this.$navTo('pages/order/detail', {
						orderId
					})
				} else {
					uni.showToast({
						title: '当前时段不在营业时间~',
						icon: 'none'
					})
				}
			},

			// 跳转到订单评价页
			handleTargetComment(orderId) {
				let currentTime = Number(dayjs().format('HHmm'))
				let start_time = Number(this.storeInfo.start_time.replace(':', ''))
				let end_time = Number(this.storeInfo.end_time.replace(':', ''))

				if (this.storeInfo.is_open == 1 && start_time < currentTime && currentTime < end_time) {
					this.$navTo('pages/order/comment/index', {
						orderId
					})
				} else {
					uni.showToast({
						title: '当前时段不在营业时间~',
						icon: 'none'
					})
				}
			}
		},
	}
</script>

<style lang="scss" scoped>
	// 项目内容
	.order-item {
		margin: 20rpx auto 20rpx auto;
		padding: 30rpx 30rpx;
		width: 94%;
		box-shadow: 0 1rpx 5rpx 0px rgba(0, 0, 0, 0.05);
		border-radius: 16rpx;
		background: #fff;
	}

	// 项目顶部
	.item-top {
		display: flex;
		justify-content: space-between;
		font-size: 26rpx;
		margin-bottom: 40rpx;

		.order-time {
			color: #777;
		}

		.state-text {
			color: $main-bg;
		}
	}

	// 商品列表
	.goods-list {

		// 商品项
		.goods-item {
			display: flex;
			margin-bottom: 40rpx;

			// 商品图片
			.goods-image {
				width: 130rpx;
				height: 130rpx;

				.image {
					display: block;
					width: 100%;
					height: 100%;
					border-radius: 50%;
				}
			}

			// 商品内容
			.goods-content {
				flex: 1;
				padding-left: 16rpx;
				padding-top: 16rpx;

				.goods-title {
					font-size: 26rpx;
					max-height: 76rpx;
					margin-bottom: 14rpx;
				}

				.goods-props {
					color: #ababab;
					font-size: 24rpx;
					overflow: hidden;

					.goods-props-item {
						// padding: 4rpx 16rpx;
						// border-radius: 12rpx;
						// background-color: #fcfcfc;
					}
				}
			}

			// 交易信息
			.goods-trade {
				padding-top: 16rpx;
				width: 150rpx;
				text-align: right;
				color: $uni-text-color-grey;
				font-size: 26rpx;

				.goods-price {
					vertical-align: bottom;
					margin-bottom: 16rpx;

					.unit {
						margin-right: -2rpx;
						font-size: 24rpx;
					}
				}
			}
		}
	}

	// 订单合计
	.order-total {
		font-size: 26rpx;
		vertical-align: bottom;
		text-align: right;
		height: 40rpx;
		margin-bottom: 30rpx;

		.unit {
			margin-left: 8rpx;
			margin-right: -2rpx;
			font-size: 26rpx;
			font-weight: bold;
		}

		.money {
			font-size: 32rpx;
			font-weight: bold;
		}
	}

	// 订单操作
	.order-handle {
		.btn-group {

			.btn-item {
				border-radius: 10rpx;
				padding: 8rpx 20rpx;
				margin-left: 15rpx;
				font-size: 26rpx;
				float: right;
				color: #383838;
				border: 1rpx solid #a8a8a8;

				&:last-child {
					margin-left: 0;
				}

				&.active {
					// color: $main-bg;
					// border: 1rpx solid $main-bg;
					color: #7ca934;
					border: 1rpx solid #7ca934;
				}
			}
		}
	}
</style>